INS and obstructive sleep apnea syndrome: Table 2 shows that, compared with patients with OSA who did not have NAFLD (n = 96), patients with OSA who did have NAFLD (n = 276) had significantly higher BMI, WC, AHI, ODI, and glycometabolism indicators, including HbA1c, fasting glucose, insulin, and HOMA-IR (p < 0.05).